CN201590617U - Power transmission line overhead ground wire clip mounting device - Google Patents
Power transmission line overhead ground wire clip mounting device Download PDFInfo
- Publication number
- CN201590617U CN201590617U CN2009201717745U CN200920171774U CN201590617U CN 201590617 U CN201590617 U CN 201590617U CN 2009201717745 U CN2009201717745 U CN 2009201717745U CN 200920171774 U CN200920171774 U CN 200920171774U CN 201590617 U CN201590617 U CN 201590617U
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- China
- Prior art keywords
- ground wire
- transmission line
- steel plate
- pedestal
- overhead ground
- Prior art date
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- Expired - Fee Related
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Abstract
The utility model discloses a power transmission line overhead ground wire clip mounting device, which comprises a cuboid base and a perforated steel plate, wherein the perforated steel plate is fixedly connected to the top end of the base and is in L-shaped connection with the same. A crank handle pull rod perpendicular to a plane of the base is hinged below the perforated steel plate located on a lateral portion of the base, and tension springs are connected between the crank handle pull rod and the base. The power transmission line overhead ground wire clip mounting device is provided with a top rod, the bottom portion of the top rod is hinged onto the crank handle pull rod, and the top rod can penetrate through the perforated steel plate. The power transmission line overhead ground wire clip mounting device does not need operators to operate at short range, the operators can control the top rod to move up and down through the double-spring crank handle pull rod so as to lead the wire clip to be tightly clipped on a breaking ground line, and a circular ring which is arranged at the tail end of the crank handle pull rod can be used for fixing a drawing rope used by a ground operator.
Description
Technical field:
The utility model relates to transmission line overhead ground wire ply-yarn drill erecting device, belongs to the power system transmission line technical field.
Background technology:
The overhead ground wire of transmission line is in running, owing to disconnected burst phenomenon usually can take place multiple reasons such as ground wire sole mass, thunderbolt, outside destroy, broken lot takes place in the ground wire after disconnected strand under tension force and twisting force, operation has brought totally unfavorable influence to ground wire behind the broken lot to line security, and the one, and the safe distance between the live wire does not satisfy the designing requirement of circuit operation; The 2nd, line-to-earth fault very likely takes place as untimely processing, cause transmission line to be forced to stop transport.
At present, domestic processing strand-broken overhead earth wire mainly contains three kinds of methods: 1, the operating personnel uses driving or coaster to enter disconnected strand along ground wire and handles under circuit charging operation situation.But the old circuit overhead ground wire of electric power system line directly is commonly 50 square millimeters, and " electric power safety working regulation " 8.3.8.1 bar clearly regulation ground wire steel strand wire to bear the smallest cross-sectional that personnel climb operation be 50 square millimeters, after taking place disconnected strand is not allow to climb operation, so this method is not suitable for 50 square millimeters and following ground wire.2, adopt insulation vertical ladder working system, the operating personnel handles to disconnected strand of point along the insulation vertical ladder, but this method labour intensity greatly and the restriction that is subjected to too many, as landform, physical features, ground wire height, weather etc., it is bigger to carry out difficulty.3, circuit is forced to stop transport ground wire put to ground and handles, and has so both caused line outage, brings very big threat for again the reliability service of electrical network.
Summary of the invention:
For overcoming the defective of prior art, the purpose of this utility model be to provide a kind of can charged repairing overhead ground wire disconnected strand device, this installation weight is light, simple in structure, lightly nimble, but this erecting device and ground wire ply-yarn drill are used disconnected strand of fast processing ground wire and need not line outage, and the repairing of all kinds of disconnected strand of ground wires of transmission line is had a wide range of applications.
The utility model technical solution problem adopts following technical scheme:
Transmission line overhead ground wire ply-yarn drill erecting device, comprise: rectangular-shaped pedestal be fixed on the pedestal top and with the L-shaped punched steel plate that is connected of pedestal, base side portion be positioned at punched steel plate below be hinged with the crank pull bar vertical with base plane, be connected with extension spring between crank pull bar and the pedestal; One push rod is set, and the bottom-hinged of described push rod also can be passed from punched steel plate on the crank pull bar.
The sleeve that is connected with pedestal is set below described punched steel plate, and described push rod passes described sleeve and limited.
Described pedestal upper end offers hook hole, is provided with one and is inverted U-shaped hook, and described pedestal hanging support is on hook, and the upper end of described hook is provided with the pulley that can hang on the overhead transmission line.
Compared with the prior art, the beneficial effects of the utility model are embodied in:
1, ground wire ply-yarn drill erecting device of the present utility model does not need the operating personnel closely to operate, but control moving up and down of push rod by dual spring crank pull bar, so that ply-yarn drill is clamped on the disconnected strand of ground wire, and crank pull bar end has an annulus, can be used to the drag rope that the fixed bottom boundary personnel use.
2, ground wire ply-yarn drill erecting device of the present utility model need not battery or extra power, and crank pull bar and push rod all rely on spring to carry out the storage and the release of energy.
3, the crank pull bar both sides on the utility model ground wire ply-yarn drill erecting device are designed to the dual spring structure, the power when both having increased the handle push-and-pull, the stability when having kept lever operated again.
Description of drawings:
Fig. 1 is a main TV structure schematic diagram of the present utility model.
Fig. 2 is a left TV structure schematic diagram of the present utility model.
Fig. 3 is the structural representation of the ply-yarn drill that is used with the utility model erecting device.
Fig. 4 is the enlarged drawing of looking up of Fig. 3.
Number in the figure: 1 pedestal, 2 punched steel plates, 3 crank pull bars, 4 extension springs, 5 push rods, 6 sleeves, 7 hook holes, 8 the hook, 9 pulleys, 10 base plates, 11 frameworks, 12 lower clamps, 12 ', 13 ' groove, 13 upper clamps, 14 screw rods, 15 springs, 16 nuts, 17 circular holes, 19 steady pins, 20 ropes, 21 insulation ropes.
Below pass through embodiment, and the utility model is described in further detail in conjunction with the accompanying drawings.
Embodiment,
Embodiment, non-limiting examples is as described below:
Shown in embodiment: Fig. 1,2, the transmission line overhead ground wire ply-yarn drill erecting device of present embodiment, comprise: rectangular-shaped pedestal 1 be fixed on the pedestal top and with the L-shaped punched steel plate that is connected 2 of pedestal, base side portion be positioned at punched steel plate 2 below be hinged with the crank pull bar 3 vertical with base plane, be connected with extension spring 4 between crank pull bar 3 and the pedestal 1; One push rod 5 is set, and the bottom-hinged of push rod is on crank pull bar 3, and the upper end of push rod can be passed in the hole of punched steel plate upper surface.
Shown in Figure 2, form stationary sleeve 6 between one and the pedestal 1 being provided with below the punched steel plate 2, push rod 5 is in sleeve 6, and when push rod is driven when moving up and down by the crank pull bar, sleeve 6 can carry out spacing to push rod 5.
Shown in Figure 1, offer hook hole 7 in the upper end of pedestal 1, be provided with one and be inverted U-shaped hook 8, pedestal 1 hanging support is on hook 8 during work, and the upper end of hook is provided with the pulley 9 that can hang on the overhead transmission line ground wire.
In concrete the enforcement, the rectangle steel plate of pedestal 1 usefulness centimeter (wide) * 1,21 centimeters (length) * 6 centimeter (thick) is made, punched steel plate 2 forms with the rectangle steel plate of centimeter (wide) * 1,5 centimeters (length) * 3 centimeter (thick), the groove of 1.5 centimeters (wide) * 0.3 of grinding centimeter (thick) in the middle of punched steel plate has a perforation (perforation size and push rod diameter are basic identical) in the middle of the groove; Each fixes 5 centimeters long extension springs 4 in the pedestal both sides, the two ends of extension spring 4 are connected to pedestal and crank arm on the pull bar 5, a hinged push rod 5 movable up and down on the crank pull bar, push rod passes from the sleeve 6 that a hollow steel pipe is made, and sleeve is made by the steel pipe of 2.5 centimeters of diameters, 3 centimeters of length; In the both sides, upper end of pedestal one hook hole 7 is arranged respectively, pedestal is by hook 8 hanging supports of making of the U-shaped round steel, and the hook upper end is provided with pulley 9, and the U-shaped round steel is made by 19 centimeters (height) * 0.8 centimeter (diameter).
Shown in Figure 3 is and the matching used ply-yarn drill of the utility model erecting device, the ply-yarn drill body is a quadra with top board and base plate 10, top board is as the lower clamp 12 of ply-yarn drill, one tabular upper clamp 13 is set, vertically be fixed with the screw rod 14 that passes lower clamp 12 in the bottom surface of upper clamp, screw jacket is connected to spring 15, and the screw rod bottom is provided with the spring base of nut 16 as spring; In the relevant position of upper and lower clamp 13,12 forward surfaces by the axis direction of overhead ground wire offer arc groove 13 ', 12 ', offer the circular hole 17 that penetrates base plate at the quadra base plate, the center of circle of circular hole is on the axis of screw rod.
Shown in Figure 3, be installed with at least two steady pins 19 that pass lower clamp 12 end faces in the bottom surface of upper clamp, line between the steady pin is parallel to the axis of groove, and when ply-yarn drill was clamped on the overhead ground wire with two grooves, steady pin can prevent that ply-yarn drill ground wire in traveling process from skidding off from groove.
Occupation mode of the present utility model:
When the transmission line overhead ground wire takes place disconnected burst, the base plate 10 of ply-yarn drill is socketed on the erecting device from the bottom surface of the punched steel plate 2 of ply-yarn drill erecting device, this moment, push rod 5 was in the below of ply-yarn drill base plate 10, throw crank pull bar 3 makes progress, drive push rod 5 and in the circular hole 17 of punched steel plate 2 and base plate 10, pass and withstand on nut 16 bottom surfaces, with spring 15 compressions, go up simultaneously, lower clamp 13,12 spacings increase, with groove 13 ' 12 ' be fastened on the overhead ground wire, utilize rope 20 that erecting device traction to disconnected thigh is located by the ground staff, the ground staff is by the insulation rope 21 crank pull bar 3 of leaving behind, the crank pull bar drives push rod 5 and returns, spring 15 energy storage of being compressed by push rod on the ply-yarn drill discharge, ply-yarn drill just can tightly block disconnected strand ground wire, and the ground staff relends the insulation rope that helps on the erecting device it is retracted shaft tower place (this erecting device can use repeatedly) subsequently.
Claims (3)
1. transmission line overhead ground wire ply-yarn drill erecting device, it is characterized in that comprising: rectangular-shaped pedestal (1) be fixed on the pedestal top and with the L-shaped punched steel plate that is connected of pedestal (2), the below that is positioned at punched steel plate (2) in base side portion is hinged with the crank pull bar (3) vertical with base plane, is connected with extension spring (4) between crank pull bar and the pedestal; One push rod (5) is set, and the bottom-hinged of described push rod goes up and can pass from punched steel plate (2) in crank pull bar (3).
2. transmission line overhead ground wire ply-yarn drill erecting device according to claim 1 is characterized in that in the below of described punched steel plate (2) sleeve (6) that is connected with pedestal (1) being set, and described push rod passes described sleeve and limited.
3. transmission line overhead ground wire ply-yarn drill erecting device according to claim 1, it is characterized in that described pedestal (1) upper end offers hook hole (7), be provided with one and be inverted U-shaped hook (8), described pedestal hanging support is on hook, and the upper end of described hook is provided with the pulley (9) that can hang on the overhead transmission line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201717745U CN201590617U (en) | 2009-04-29 | 2009-04-29 | Power transmission line overhead ground wire clip mounting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201717745U CN201590617U (en) | 2009-04-29 | 2009-04-29 | Power transmission line overhead ground wire clip mounting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201590617U true CN201590617U (en) | 2010-09-22 |
Family
ID=42750411
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201717745U Expired - Fee Related CN201590617U (en) | 2009-04-29 | 2009-04-29 | Power transmission line overhead ground wire clip mounting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201590617U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104852327A (en) * | 2015-05-14 | 2015-08-19 | 国家电网公司 | Earthing device for laying bare conductor |
-
2009
- 2009-04-29 CN CN2009201717745U patent/CN201590617U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104852327A (en) * | 2015-05-14 | 2015-08-19 | 国家电网公司 | Earthing device for laying bare conductor |
| CN104852327B (en) * | 2015-05-14 | 2017-02-22 | 国家电网公司 | Earthing device for laying bare conductor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100922 Termination date: 20170429 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |